模块四知识点.doc

必修一模块四1Its_been_six_years_since we last saw each other.自从上次我们见面以来已经六年了。It is一段时间since从句，表示“自从以来已有”。本句型中be的形式既可用一般现在时又可用现在完成时Its ten years since I lived in Beijing.我已十年没在北京住了。It is/has been ten years since we graduated from the No.1 High School.我们从一中毕业已经十年了。2And this is the_first_time Ive visited your hometown.这是我第一次参观你的家乡。the first time 第一次This/It is the first/second/其他序数词/last timethat 从句，意思是“这是某人第一/二/几/最后一次做某事”，其中that 引导定语从句，that在口语中常省略。主句使用is，定语从句使用现在完成时；主句使用was，定语从句使用过去完成时。It is the first time I have enjoyed myself so much.这是我第一次玩得这么开心。It was the second time that I had met him in the bookstore.这是我第二次在书店里碰见他。即境活用Do you know my town at all?No，this is the first time I _ here.Awas Bhave beenCcame Dam coming3Whats the climate like？气候怎么样？(1)询问某人或某事的状况、特点可以使用以下几种不同方式：What be主语like?How be主语？What do you think of.?How do you like/find.?Whats your English teacher like?你的英语老师人怎么样(或长得怎么样)?How do you find/like the dish？这菜怎么样？Its delicious.很好吃。(美味可口)即境活用_ your recent visit to Jinan?Wonderful.We visited some friends and had a good time on Quancheng Square.AHow was BWhat do you likeCWhat like DHow do you think of答案：A解析：Howbe主语？是询问某人/事状况的句型。 4.put up 举起；架起；张贴；(为)提供膳宿；提高(价钱)Theyre putting up several new office blocks in the centre of town.他们正在市中心建造几幢新办公楼。The exam results will be put up on Friday afternoon.这次考试成绩将于星期五下午公布。5. a number of 许多，大量。修饰可数名词复数，谓语动词用复数。the number of 的数量，谓语动词用单数6.go up 上涨；上升；攀登 go down 下降The oil price has gone up a lot these days because of the war.由于战争，原油价格上涨了许多。7.exchange vt.& vi.& n. 交换，交流，兑换exchange sth.with sb.与某人交换某物exchange A for B 以A换Bin exchange for 以换make an exchange 交换8.afford vt. 买得起，负担得起；(有时间)做；承担得起(后果)；提供，给予知识拓展1)affordn./pron. 买得起，负担得起的费用2)afford to do sth. 负担得起干(费用)注意：afford表示“买得起，负担得起”时常与情态动词can, could或be able to一起使用，而不与其他情态动词连用，后接名词、代词或不定式。9.survive vt. & vi. 幸免于，幸存，生还；比活得长即学即用Report says only eight passengers _ the plane crash.Aescaped BjoinedCdiscovered Dsurvived10.a second homea+序数词+名次=another+名次“又一，再一”11.单元语法精讲精练现在完成时现在完成时的基本概念和形式现在完成时表示动作发生在过去，但与现在的情况有关系，即用一个过去的动作来说明现在的情况，现在完成时是现在时态。提示：1)与一般过去时的区别：同一般过去时一样，现在完成时所表示的动作也发生在过去。但有两点与一般过去时不同，首先是其行为发生时间的不具体性(一般过去时往往与明确的过去时间状语连用)，其次是现在完成时强调与现在情况的关系(一般过去时与现在没联系，仅强调过去事实)。I have lost my pen.我把钢笔丢了。(意即到现在还没找到)I lost my pen yesterday.我昨天把钢笔丢了。(笔是昨天丢的，现在找到与否，没有说明)2)与一般现在时的区别：一般现在时表述的是经常性、习惯性行为；现在完成时表述的是发生在过去但对现在有影响的一件具体事情。I often go to the park after supper.晚饭后我经常到那个公园去。I have never been to the park.我从未到过那个公园。高考直击(2009全国卷)Progress_so far very good and we are sure that the work will be finished on time.Awas Bhad been Chas been D